
| Ignatia van Heukelom | |
| B: | 12 Apr 1847 |
| Amsterdam, Noord-Holland, Nederland | |
| D: | 30 Nov 1929 |
| Bussum, Gooise Meren, Noord-Holland, Netherlands | |
| Jhr. Jan Carel Lodewijk Röell | |
| B: | 28 Dec 1843 |
| Venlo, Limburg, Netherlands | |
| M: | 7 Mar 1872 |
| Tilburg, Noord-Brabant, Netherlands | |
| D: | 19 Nov 1910 |
| Heemstede, Noord-Holland, Netherlands | |
| Hendrik Pieter van Heukelom | |
| B: | 20 Jul 1816 |
| Amsterdam, Noord-Holland, Nederland | |
| D: | 26 Aug 1878 |
| Liège, Belgium | |
| Charlotta Maria Planteau | |
| B: | 1816 |
| Amsterdam, Noord-Holland, Nederland | |
| M: | 3 Aug 1838 |
| Amsterdam, Noord-Holland, Nederland | |
| D: | 18 Apr 1869 |
| 's Gravenhage, Zuid Holland, Nederland | |